import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet(urlPatterns = {"/fs"})
public class FirstServlet extends HttpServlet {
  private static final long serialVersionUID=1L;
  public FirstServlet(){
    super();
  }

  @Override
  protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    doPost(req, resp);
  }

  @Override
  protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("test/html;charset=GBK");
    PrintWriter out=resp.getWriter();
    out.println("HTML");
    out.println("<head><TITLE>first</title></head>");
    out.println("<body>");
    out.println("this is my first servlet");
    out.println("</body>");
    out.println("</html>");
  }
}
